<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        div img {
            width: 150px;
            height: 150px;
            position: absolute;
            top: 0px;
            left: 0px;
        }
        
        #lj {
            width: 250px;
            height: 250px;
            position: absolute;
            top: 31%;
            left: 42%;
            background-color: aqua;
        }
    </style>
</head>

<body>
    <div id="box">
        <img src="./img/微信图片_20220402112326.jpg" alt="">
        <img src="./img/微信图片_202204021123261.jpg" alt="">
        <img src="./img/微信图片_202204021123262.jpg" alt="">
        <img src="./img/微信图片_202204021123263.jpg" alt="">
    </div>
    <div id="lj"></div>
</body>
<script>
    [...document.querySelectorAll('#box img')].forEach(item => {

    })
</script>

</html>